Home / 1,104,047.91-1,656,069.82-345,947.45

Finding the Fourth Proportional to 1,104,047.91, 1,656,069.82 and 345,947.45

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Solution

The fourth proportional to 1,104,047.91, 1,656,069.82 and 345,947.45 is: 518,920.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,047.91 : 1,656,069.82 = 345,947.45 : x
  2. Step 2: Convert to fraction form
    1,104,047.91/1,656,069.82 = 345,947.45/x
  3. Step 3: Cross multiply
    1,104,047.91x = 1,656,069.82 × 345,947.45
  4. Step 4: Simplify right side
    1,104,047.91x = 572,913,122,105.74
  5. Step 5: Solve for x
    x = 572,913,122,105.74/1,104,047.91
  6. Step 6: Final answer
    x = 518,920.53

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.